Dodge 2006 Grand Caravan - Manual (Page 190)

The liftgate sill plate has a raised line with the statement
“Load To This Line”. This line indicates how far rearward
cargo can be placed without interfering with liftgate
closing. ROOF LUGGAGE RACK — IF EQUIPPED
The crossbars and siderails are designed to carry the
weight on vehicles equipped with a luggage rack. The
load must not exceed 68 kg (150 lbs), and should be
uniformly distributed over the luggage rack crossbars.
Loading Limit
Roof Rack
190 UNDERSTANDING THE FEATURES OF YOUR VEHICLE